package com.xzcf.entity;

import java.util.List;
import org.hibernate.LockMode;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.context.ApplicationContext;
import org.springframework.orm.hibernate3.support.HibernateDaoSupport;

/**
 * A data access object (DAO) providing persistence and search support for
 * SysMessage entities. Transaction control of the save(), update() and delete()
 * operations can directly support Spring container-managed transactions or they
 * can be augmented to handle user-managed Spring transactions. Each of these
 * methods provides additional information for how to configure it for the
 * desired type of transaction control.
 * 
 * @see com.xzcf.entity.SysMessage
 * @author MyEclipse Persistence Tools
 */

public class SysMessageDAO extends HibernateDaoSupport {
	private static final Logger log = LoggerFactory
			.getLogger(SysMessageDAO.class);
	// property constants
	public static final String MSG = "msg";
	public static final String TITLE = "title";

	protected void initDao() {
		// do nothing
	}

	public void save(SysMessage transientInstance) {
		log.debug("saving SysMessage instance");
		try {
			getHibernateTemplate().save(transientInstance);
			log.debug("save successful");
		} catch (RuntimeException re) {
			log.error("save failed", re);
			throw re;
		}
	}

	public void delete(SysMessage persistentInstance) {
		log.debug("deleting SysMessage instance");
		try {
			getHibernateTemplate().delete(persistentInstance);
			log.debug("delete successful");
		} catch (RuntimeException re) {
			log.error("delete failed", re);
			throw re;
		}
	}

	public SysMessage findById(java.sql.Timestamp id) {
		log.debug("getting SysMessage instance with id: " + id);
		try {
			SysMessage instance = (SysMessage) getHibernateTemplate().get(
					"com.xzcf.entity.SysMessage", id);
			return instance;
		} catch (RuntimeException re) {
			log.error("get failed", re);
			throw re;
		}
	}

	public List findByExample(SysMessage instance) {
		log.debug("finding SysMessage instance by example");
		try {
			List results = getHibernateTemplate().findByExample(instance);
			log.debug("find by example successful, result size: "
					+ results.size());
			return results;
		} catch (RuntimeException re) {
			log.error("find by example failed", re);
			throw re;
		}
	}

	public List findByProperty(String propertyName, Object value) {
		log.debug("finding SysMessage instance with property: " + propertyName
				+ ", value: " + value);
		try {
			String queryString = "from SysMessage as model where model."
					+ propertyName + "= ?";
			return getHibernateTemplate().find(queryString, value);
		} catch (RuntimeException re) {
			log.error("find by property name failed", re);
			throw re;
		}
	}

	public List findByMsg(Object msg) {
		return findByProperty(MSG, msg);
	}

	public List findByTitle(Object title) {
		return findByProperty(TITLE, title);
	}

	public List findAll() {
		System.out.println("*********");
		return null;
		/*
		log.debug("finding all SysMessage instances");
		try {
			String queryString = "from SysMessage";
			return getHibernateTemplate().find(queryString);
		} catch (RuntimeException re) {
			log.error("find all failed", re);
			throw re;
		}
		*/
	}

	public SysMessage merge(SysMessage detachedInstance) {
		log.debug("merging SysMessage instance");
		try {
			SysMessage result = (SysMessage) getHibernateTemplate().merge(
					detachedInstance);
			log.debug("merge successful");
			return result;
		} catch (RuntimeException re) {
			log.error("merge failed", re);
			throw re;
		}
	}

	public void attachDirty(SysMessage instance) {
		log.debug("attaching dirty SysMessage instance");
		try {
			getHibernateTemplate().saveOrUpdate(instance);
			log.debug("attach successful");
		} catch (RuntimeException re) {
			log.error("attach failed", re);
			throw re;
		}
	}

	public void attachClean(SysMessage instance) {
		log.debug("attaching clean SysMessage instance");
		try {
			getHibernateTemplate().lock(instance, LockMode.NONE);
			log.debug("attach successful");
		} catch (RuntimeException re) {
			log.error("attach failed", re);
			throw re;
		}
	}

	public static SysMessageDAO getFromApplicationContext(ApplicationContext ctx) {
		return (SysMessageDAO) ctx.getBean("SysMessageDAO");
	}
}